Home / 7,584,991.40-11,377,487.10-5,034,074.60

Finding the Fourth Proportional to 7,584,991.40, 11,377,487.10 and 5,034,074.60

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Solution

The fourth proportional to 7,584,991.40, 11,377,487.10 and 5,034,074.60 is: 7,551,111.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584,991.40 : 11,377,487.10 = 5,034,074.60 : x
  2. Step 2: Convert to fraction form
    7,584,991.40/11,377,487.10 = 5,034,074.60/x
  3. Step 3: Cross multiply
    7,584,991.40x = 11,377,487.10 × 5,034,074.60
  4. Step 4: Simplify right side
    7,584,991.40x = 57,275,118,821,937.66
  5. Step 5: Solve for x
    x = 57,275,118,821,937.66/7,584,991.40
  6. Step 6: Final answer
    x = 7,551,111.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.